What is the value of the "status" attribute of the completed XMLHttpRequest object if the Ajax request has pulled the response data from the browser cache? Consider only non-IE browsers.

The onreadystatechange change event is used to invoke behavior when

If an Ajax request loads JSON-formatted responseText into the variable returnedData, what code will turn the data into a readable JSON object in modern browsers, including IE8 and above?

True or false? A GET request submitted through Ajax can never cause the server to delete data.

Ajax can be used to open a connection from the server to the browser without the browser making an explicit request.

How do you manually abort an Ajax request after a certain amount of time?

(function worker() { $.ajax({ url: 'ajax/test.html', success: function(data) { $('.result').html(data); }, complete: function() { setTimeout(worker, 5000); } }); })();

choose the option that shows the output to the console log

The readyState property in onreadystatechange event equal to 1 means ?

Choose the statement that best describes the role of the success ‘key’

Which will not execute request asynchronously provided usernameRequest object already exists?